other/8075: __builtin_ia32_* functions are missing for MOVDQA and MOVDQU

iano@cco.caltech.edu iano@cco.caltech.edu
Fri Sep 27 15:18:00 GMT 2002


>Number:         8075
>Category:       other
>Synopsis:       __builtin_ia32_* functions are missing for MOVDQA and MOVDQU
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Sep 27 14:56:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Ian Ollmann
>Release:        gcc 3.3 20020925 (experimental)
>Organization:
>Environment:
Linux Red Hat 7.3 (P4/2530)
>Description:
The compiler is missing __builtin_ia32_* intrinsics for MOVDQA and MOVDQU. These do not appear in gcc/config/i386/i386.c. We need the load and store versions to use the integer SSE2 instructions.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:



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